William Blair & Company’s ProShares Ultra Semiconductors USD Stock Holding History

William Blair & Company’s Portfolio USD Stock Details USD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$2.24M	Sell	30,276 -20	-0.1%	-$1.48K	0.01%	692
2025 Q1	$1.22M	Sell	30,296 -560	-2%	-$22.6K	﹤0.01%	831
2024 Q4	$2.01M	Buy	30,856 +36	+0.1%	+$2.35K	0.01%	711
2024 Q3	$1.85M	Sell	30,820 -200	-0.6%	-$12K	0.01%	731
2024 Q2	$2.16M	Sell	31,020 -130	-0.4%	-$9.04K	0.01%	668
2024 Q1	$1.54M	Sell	31,150 -1,200	-4%	-$59.5K	﹤0.01%	748
2023 Q4	$880K	Sell	32,350 -100	-0.3%	-$2.72K	﹤0.01%	895
2023 Q3	$625K	Hold	32,450	–	–	﹤0.01%	984
2023 Q2	$685K	Sell	32,450 -4,950	-13%	-$105K	﹤0.01%	961
2023 Q1	$541K	Hold	37,400	–	–	﹤0.01%	1020
2022 Q4	$310K	Hold	37,400	–	–	﹤0.01%	1219
2022 Q3	$268K	Hold	37,400	–	–	﹤0.01%	1275
2022 Q2	$355K	Hold	37,400	–	–	﹤0.01%	1201
2022 Q1	$747K	Hold	37,400	–	–	﹤0.01%	1023
2021 Q4	$988K	Hold	37,400	–	–	﹤0.01%	964
2021 Q3	$640K	Hold	37,400	–	–	﹤0.01%	1069
2021 Q2	$676K	Hold	37,400	–	–	﹤0.01%	1053
2021 Q1	$560K	Hold	37,400	–	–	﹤0.01%	1080
2020 Q4	$484K	Hold	37,400	–	–	﹤0.01%	1092
2020 Q3	$356K	Hold	37,400	–	–	﹤0.01%	1071
2020 Q2	$283K	Sell	37,400 -1,600	-4%	-$12.1K	﹤0.01%	1118
2020 Q1	$187K	Sell	39,000 -31,000	-44%	-$149K	﹤0.01%	1183
2019 Q4	$540K	Sell	70,000 -2,600	-4%	-$20.1K	﹤0.01%	958
2019 Q3	$408K	Hold	72,600	–	–	﹤0.01%	1012
2019 Q2	$375K	Hold	72,600	–	–	﹤0.01%	1076
2019 Q1	$378K	Buy	72,600 +2,400	+3%	+$12.5K	﹤0.01%	1059
2018 Q4	$260K	Hold	70,200	–	–	﹤0.01%	1136
2018 Q3	$394K	Hold	70,200	–	–	﹤0.01%	1040
2018 Q2	$380K	Hold	70,200	–	–	﹤0.01%	1033
2018 Q1	$393K	Sell	70,200 -11,400	-14%	-$63.8K	﹤0.01%	1002
2017 Q4	$416K	Buy	81,600 +30,600	+60%	+$156K	﹤0.01%	1024
2017 Q3	$216K	Buy	+51,000	New	+$216K	﹤0.01%	1222
2014 Q4	–	Sell	-134,400	Closed	-$232K	–	2132
2014 Q3	$232K	Hold	134,400	–	–	﹤0.01%	1922
2014 Q2	$213K	Buy	+134,400	New	+$213K	﹤0.01%	1929